APA (7th ed.) Citation

Beeby, A., & Brennan, A. (2008). First ecology: Ecological principles and environmental issues (3. ed.). Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Beeby, Alan, and Anne-Maria Brennan. First Ecology: Ecological Principles and Environmental Issues. 3. ed. Oxford [u.a.]: Oxford Univ. Press, 2008.

MLA (9th ed.) Citation

Beeby, Alan, and Anne-Maria Brennan. First Ecology: Ecological Principles and Environmental Issues. 3. ed. Oxford Univ. Press, 2008.